getndelim2.h

/* getndelim2 - Read a line from a stream, stopping at one of 2 delimiters, with bounded memory allocation. Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */#ifndef GETNDELIM2_H#define GETNDELIM2_H 1#include <stdio.h>#include <sys/types.h>#define GETNLINE_NO_LIMIT ((size_t) -1)/* Read into a buffer *LINEPTR returned from malloc (or NULL), pointing to *LINESIZE bytes of space. Store the input bytes starting at *LINEPTR + OFFSET, and null-terminate them. Reallocate the buffer as necessary, but if NMAX is not GETNLINE_NO_LIMIT then do not allocate more than NMAX bytes; if the line is longer than that, read and discard the extra bytes. Stop reading after the first occurrence of DELIM1 or DELIM2, whichever comes first; a delimiter equal to EOF stands for no delimiter. Read the input bytes from STREAM. Return the number of bytes read and stored at *LINEPTR + OFFSET (not including the NUL terminator), or -1 on error or EOF. */extern ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t offset,
size_t nmax, int delim1, int delim2,
FILE *stream);
#endif /* GETNDELIM2_H */